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use super::Spanned; use std::ops::Deref; #[derive(Debug)] pub enum MaybeSpanned<'a, T> { WithoutSpan(T), WithSpan(Spanned<'a, T>), } impl<'a, T> Deref for MaybeSpanned<'a, T> { type Target = T; fn deref(&self) -> &T { match self { MaybeSpanned::WithoutSpan(data) => data, MaybeSpanned::WithSpan(spanned) => &spanned.data, } } }